{"product_id":"diamond-ph-hold-spa-ph-stabilizer-32-oz","title":"Diamond pH Hold – One-Dose Spa pH Stabilizer (32 oz.)","description":"\u003ch2\u003eHelp Reduce Repeated pH Adjustments After a Fresh Spa Fill\u003c\/h2\u003e\n\u003cp\u003eDiamond pH Hold is a one-dose spa-water treatment designed to help control fluctuating pH after filling or refilling a hot tub. By helping reduce pH drift, it can make routine water balancing more manageable throughout the life of the spa water.\u003c\/p\u003e\n\u003cp\u003eProper pH is important for bather comfort, sanitizer performance, water clarity, and the protection of spa surfaces and equipment. However, aeration, source-water chemistry, total alkalinity, sanitizer use, chemical additions, and bather load can all cause the pH to move over time.\u003c\/p\u003e\n\u003cp\u003eDiamond pH Hold is used once during the fresh-fill process rather than as a weekly maintenance chemical. The front label directs the user to apply one dose each time the spa is filled.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Diamond pH Hold does not sanitize or oxidize the water, and it does not eliminate the need to test pH and total alkalinity regularly. Occasional adjustments may still be required.\u003c\/p\u003e\n\u003ch3\u003e🔹 Key Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHelps reduce fluctuating spa-water pH\u003c\/li\u003e\n\u003cli\u003eMay reduce the need for repeated pH corrections\u003c\/li\u003e\n\u003cli\u003eDesigned for use during the fresh-fill process\u003c\/li\u003e\n\u003cli\u003eOne-dose application at each spa fill\u003c\/li\u003e\n\u003cli\u003eHelps make ongoing water balancing more manageable\u003c\/li\u003e\n\u003cli\u003eSupports more consistent water chemistry\u003c\/li\u003e\n\u003cli\u003eHelps maintain conditions needed for proper sanitizer performance\u003c\/li\u003e\n\u003cli\u003eConvenient liquid formula\u003c\/li\u003e\n\u003cli\u003eEasy to add according to the physical bottle\u003c\/li\u003e\n\u003cli\u003eIntended specifically for spas and hot tubs\u003c\/li\u003e\n\u003cli\u003eUseful for new-spa startups and routine drain-and-refill maintenance\u003c\/li\u003e\n\u003cli\u003e32-fluid-ounce bottle provides one standard fresh-fill treatment when used at the listed 300–500-gallon dosage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e📋 How to Use\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAlways follow the directions, starting water ranges, dosage, circulation time, warnings, and safety precautions printed on the current physical bottle. The rear label takes priority over generalized online guidance.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4\u003eBefore Application\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eFill the spa with fresh water.\u003c\/li\u003e\n\u003cli\u003eDetermine the spa’s actual water capacity.\u003c\/li\u003e\n\u003cli\u003eTest the pH and total alkalinity.\u003c\/li\u003e\n\u003cli\u003eTest calcium hardness and source-water metals when applicable.\u003c\/li\u003e\n\u003cli\u003eAdjust the starting water chemistry in the sequence and ranges specified on the Diamond pH Hold label.\u003c\/li\u003e\n\u003cli\u003eConfirm that the product is approved for the spa surface and sanitation system.\u003c\/li\u003e\n\u003cli\u003eMake sure the circulation and filtration systems are operating properly.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch4\u003eApplication\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eShake the bottle if directed by the current label.\u003c\/li\u003e\n\u003cli\u003eMeasure the amount required for the spa’s actual capacity.\u003c\/li\u003e\n\u003cli\u003eIf confirmed by the rear label, use one 32-fluid-ounce bottle for a spa containing approximately 300–500 gallons.\u003c\/li\u003e\n\u003cli\u003eAdd the product directly to the spa water at the location specified on the label.\u003c\/li\u003e\n\u003cli\u003eOperate the circulation system or jets for the amount of time directed on the bottle.\u003c\/li\u003e\n\u003cli\u003eDo not mix Diamond pH Hold directly with another concentrated chemical.\u003c\/li\u003e\n\u003cli\u003eAdd each water-care product separately and allow adequate circulation between treatments.\u003c\/li\u003e\n\u003cli\u003eRetest the pH and total alkalinity after the product has circulated.\u003c\/li\u003e\n\u003cli\u003eMake any remaining adjustments required by the spa manufacturer and sanitation system.\u003c\/li\u003e\n\u003cli\u003eEstablish and maintain the required sanitizer level before using the spa.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpa Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication Guidance\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnder 300 gallons\u003c\/td\u003e\n\u003ctd\u003eFollow the current bottle; do not assume that a proportional dose is permitted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e300–500 gallons\u003c\/td\u003e\n\u003ctd\u003eOne quart \/ 32 fl. oz. if confirmed by the rear label\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOver 500 gallons\u003c\/td\u003e\n\u003ctd\u003eFollow the current bottle or contact Southern Leisure for assistance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwim spas\u003c\/td\u003e\n\u003ctd\u003eUse only when permitted by the product label and swim-spa manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eDo not add another dose as part of weekly maintenance.\u003c\/strong\u003e The front label identifies pH Hold as a one-dose treatment used each time the spa is filled.\u003c\/p\u003e\n\u003cp\u003eContinue testing the spa water regularly. “One dose per fill” does not mean that pH, alkalinity, sanitizer, or other water-care readings can be ignored until the next water change.\u003c\/p\u003e\n\u003ch3\u003e💬 Southern Leisure Says\u003c\/h3\u003e\n\u003cp\u003eDiamond pH Hold is intended for the spa owner who feels like the pH is constantly moving after a fresh fill. It helps reduce that drift so the water can be easier to maintain.\u003c\/p\u003e\n\u003cp\u003eThe most important word is \u003cstrong\u003ehold\u003c\/strong\u003e. This product is designed to help stabilize properly prepared water; it does not replace testing or automatically correct every underlying water-balance problem.\u003c\/p\u003e\n\u003cp\u003eStart with accurate testing, follow the rear-label startup sequence, add the correct amount, and continue monitoring the water throughout the fill cycle.\u003c\/p\u003e\n\u003ch3\u003e🧼 Care \u0026amp; Maintenance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eKeep the product in its original labeled container.\u003c\/li\u003e\n\u003cli\u003eKeep the cap tightly closed when not in use.\u003c\/li\u003e\n\u003cli\u003eStore the bottle upright in a cool, dry location.\u003c\/li\u003e\n\u003cli\u003eProtect the product from freezing.\u003c\/li\u003e\n\u003cli\u003eAvoid prolonged exposure to direct sunlight and excessive heat.\u003c\/li\u003e\n\u003cli\u003eShake before use only when directed by the label.\u003c\/li\u003e\n\u003cli\u003eUse a clean chemical-measuring device when a partial amount is authorized.\u003c\/li\u003e\n\u003cli\u003eDo not pour unused product back into the bottle.\u003c\/li\u003e\n\u003cli\u003eNever mix concentrated spa chemicals together.\u003c\/li\u003e\n\u003cli\u003eAdd each water-care product separately.\u003c\/li\u003e\n\u003cli\u003eWipe up spills promptly.\u003c\/li\u003e\n\u003cli\u003eFollow all handling and first-aid instructions on the container.\u003c\/li\u003e\n\u003cli\u003eKeep out of reach of children and pets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e📌 Product Quick Facts\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct:\u003c\/strong\u003e Diamond pH Hold\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Spa-water pH stabilizer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary purpose:\u003c\/strong\u003e Helps reduce fluctuating pH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e One-dose fresh-fill treatment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormula:\u003c\/strong\u003e Liquid\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet contents:\u003c\/strong\u003e 1 quart \/ 32 fluid ounces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eListed dosage:\u003c\/strong\u003e One quart per approximately 300–500 gallons, subject to rear-label confirmation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTreatment frequency:\u003c\/strong\u003e Each time the spa is filled\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeekly maintenance treatment:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSanitizer:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOxidizer:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH increaser or decreaser:\u003c\/strong\u003e No; separate adjustment may still be required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTesting still required:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e N. Jonas \u0026amp; Co., Inc.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e⚙️ Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDiamond\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003epH Hold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eN. Jonas \u0026amp; Co., Inc.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSpa-water pH stabilizer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFormula\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLiquid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 quart \/ 32 fl. oz. \/ approximately 946 mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrimary Purpose\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHelps reduce fluctuating pH and repeated adjustments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFresh-fill treatment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eListed Dosage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOne quart per approximately 300–500 gallons; verify against the current rear label\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTreatment Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOne dose each time the spa is filled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStarting Water Requirements\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFollow the pH and total-alkalinity ranges printed on the current bottle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSanitizer Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eConfirm on the current bottle and sanitation-system instructions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSuitable Spa Surfaces\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eConfirm on the current bottle and spa manufacturer’s instructions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSanitizes Water\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOxidizes Organic Waste\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEliminates Future Testing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStore upright with the cap closed; protect from freezing and excessive heat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOne 32-fluid-ounce bottle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e❓ Frequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eWhat does Diamond pH Hold do?\u003c\/h4\u003e\n\u003cp\u003eIt is designed to help control fluctuating pH after filling or refilling a spa, reducing the need for repeated corrections.\u003c\/p\u003e\n\u003ch4\u003eDoes it raise or lower the pH?\u003c\/h4\u003e\n\u003cp\u003eIts primary purpose is pH stabilization. It should not be treated as a substitute for a dedicated pH increaser or pH decreaser. Adjust the starting water according to the physical bottle.\u003c\/p\u003e\n\u003ch4\u003eHow much should I use?\u003c\/h4\u003e\n\u003cp\u003eAvailable information for the corresponding P33001 product specifies one quart per approximately 300–500 gallons. Confirm the amount on the current Diamond rear label before use.\u003c\/p\u003e\n\u003ch4\u003eCan I use a partial bottle in a smaller spa?\u003c\/h4\u003e\n\u003cp\u003eOnly if the current rear label provides a proportional dosage. Do not create a partial dose based solely on an online calculation.\u003c\/p\u003e\n\u003ch4\u003eHow often should I add it?\u003c\/h4\u003e\n\u003cp\u003eThe front label states that one dose should be used each time the spa is filled. It is not presented as a weekly maintenance treatment.\u003c\/p\u003e\n\u003ch4\u003eWill it eliminate every future pH adjustment?\u003c\/h4\u003e\n\u003cp\u003eNo guarantee should be made. Aeration, alkalinity, source water, sanitizer use, bather load, and other chemical additions can still affect pH.\u003c\/p\u003e\n\u003ch4\u003eDo I still need to test the water?\u003c\/h4\u003e\n\u003cp\u003eYes. Continue testing pH, total alkalinity, sanitizer, and the other readings required by the spa’s water-care system.\u003c\/p\u003e\n\u003ch4\u003eShould I balance total alkalinity first?\u003c\/h4\u003e\n\u003cp\u003eFollow the starting ranges and sequence printed on the current bottle. Total alkalinity strongly influences pH stability, but the exact application sequence should not be assumed without the rear-label directions.\u003c\/p\u003e\n\u003ch4\u003eCan I use it with chlorine or bromine?\u003c\/h4\u003e\n\u003cp\u003eConfirm compatibility on the current Diamond bottle. Do not claim universal chlorine or bromine compatibility based solely on information for another brand or formulation.\u003c\/p\u003e\n\u003ch4\u003eCan I use it with FROG @ease?\u003c\/h4\u003e\n\u003cp\u003eUse it only when permitted by both the Diamond pH Hold label and the instructions for the exact FROG @ease system. It does not replace SmartChlor cartridges, mineral cartridges, FROG test strips, or normal startup balancing.\u003c\/p\u003e\n\u003ch4\u003eCan I use it in a swim spa?\u003c\/h4\u003e\n\u003cp\u003eOnly when permitted by the product label and swim-spa manufacturer. A swim spa may contain substantially more than 500 gallons, so do not assume that one bottle provides the correct treatment.\u003c\/p\u003e\n\u003ch4\u003eDoes it sanitize the spa?\u003c\/h4\u003e\n\u003cp\u003eNo. A separately approved sanitizer must be established and maintained.\u003c\/p\u003e\n\u003ch4\u003eIs it a shock or oxidizer?\u003c\/h4\u003e\n\u003cp\u003eNo. Continue using the shock or oxidation procedure required by the spa’s sanitation system.\u003c\/p\u003e\n\u003ch4\u003eWhy does my pH keep rising after treatment?\u003c\/h4\u003e\n\u003cp\u003ePossible causes include excessive aeration, elevated total alkalinity, source-water conditions, chemical additions, and the sanitation system’s normal effect on pH.\u003c\/p\u003e\n\u003ch4\u003eWhy does my pH keep falling?\u003c\/h4\u003e\n\u003cp\u003ePossible causes include low total alkalinity, acidic chemical additions, source-water conditions, heavy bather load, and certain sanitizer programs.\u003c\/p\u003e\n\u003ch3\u003e🛡️ Why Buy From Southern Leisure?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSpecialty fresh-fill treatment for fluctuating spa-water pH\u003c\/li\u003e\n\u003cli\u003eTrusted by spa owners since 2013\u003c\/li\u003e\n\u003cli\u003ePersonally recommended by an experienced hot-tub service team\u003c\/li\u003e\n\u003cli\u003ePractical fresh-fill water-balancing guidance\u003c\/li\u003e\n\u003cli\u003eHelp calculating the correct amount for your spa\u003c\/li\u003e\n\u003cli\u003eSupport selecting compatible water-care products\u003c\/li\u003e\n\u003cli\u003eCarefully packaged for dependable delivery\u003c\/li\u003e\n\u003cli\u003eLocal pickup available for Dallas–Fort Worth customers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e📦 Shipping \u0026amp; Pickup\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShips as one 32-fluid-ounce bottle\u003c\/li\u003e\n\u003cli\u003eShipping available throughout the continental United States\u003c\/li\u003e\n\u003cli\u003eLocal pickup available at Southern Leisure Spas \u0026amp; Wellness\u003c\/li\u003e\n\u003cli\u003eMost in-stock orders ship within one to two business days\u003c\/li\u003e\n\u003cli\u003eAvailable shipping methods and charges are displayed at checkout\u003c\/li\u003e\n\u003cli\u003eChemical products may be subject to carrier and destination restrictions\u003c\/li\u003e\n\u003cli\u003eThis product cannot be shipped to Alaska, Hawaii, Canada, or international destinations\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Diamond","offers":[{"title":"Default Title","offer_id":47270310707369,"sku":"33001","price":26.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/9939\/6265\/files\/diamond-ph-hold-one-dose-spa-ph-stabilizer-32-oz-1929910.png?v=1785846966","url":"https:\/\/shop.southernleisurespas.com\/products\/diamond-ph-hold-spa-ph-stabilizer-32-oz","provider":"Southern Leisure Spas \u0026 Wellness","version":"1.0","type":"link"}